package com.cn.design.adapter.classes;

/**
 * @author: zhangyiting
 * @description:
 * @createDate: Created in 2022/7/7 22:21
 * @version: 1.0
 */
//SD卡实现类
public class SDCardImpl implements SDCard {
    @Override
    public String readSD() {
        String msg = "sd card read a msg :hello word SD";
        return msg;
    }

    @Override
    public void writeSD(String msg) {
        System.out.println("sd card write msg : " + msg);
    }
}